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Finding the Fourth Proportional to 336,114.60, 504,026.10 and 136,368.60

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Solution

The fourth proportional to 336,114.60, 504,026.10 and 136,368.60 is: 204,493.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,114.60 : 504,026.10 = 136,368.60 : x
  2. Step 2: Convert to fraction form
    336,114.60/504,026.10 = 136,368.60/x
  3. Step 3: Cross multiply
    336,114.60x = 504,026.10 × 136,368.60
  4. Step 4: Simplify right side
    336,114.60x = 68,733,333,620.46
  5. Step 5: Solve for x
    x = 68,733,333,620.46/336,114.60
  6. Step 6: Final answer
    x = 204,493.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.